For many Jews, slivovitz—the Eastern European plum brandy—is wrapped in nostalgia, evoking memories of irascible relatives downing fiery shots over Yiddish banter, or the mysterious bottle at the back of your grandmother’s pantry, revealed only during Passover seders. Over the years, slivovitz has become a distinctly Jewish beverage, one to rival Manischewitz wine, and a popular social lubricant to celebrate the good times and lament the bad.